|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Piezo-elec. quartz | $3,425 | $1,838 | $1,365 | $1,507 | $28 |
| Synthetic/reconstructed precious/semi-precious stones (excl. piezo-electric ... | | | $147 | | |
| Synthetic/reconstructed precious/semi-precious stones, wkd./graded...; ungr ... | $6,679 | $6,154 | $4,019 | $2,377 | $20,823 |
| Total | $10,104 | $7,992 | $5,531 | $3,884 | $20,851 |
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